Cheap flights from Charlotte to San Antonio from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charlotte to San Antonio departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Charlotte to San Antonio
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from Charlotte to San Antonio
Our best American Airlines deals on Charlotte to San Antonio flight tickets
Frontier flights from Charlotte to San Antonio
Our best Frontier deals on Charlotte to San Antonio flight tickets
See travel insights to San Antonio from
How to get the cheapest flight ticket from Charlotte to San Antonio
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of May, then book flights to San Antonio from Charlotte during October instead. Flights to San Antonio in October, while not as cheap as those in May, still average around $317.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $327. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $437.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Charlotte to San Antonio in the morning for as low as $348. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $388. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Charlotte Douglas to San Antonio flight route?
Fly from Charlotte Douglas to San Antonio for the best Charlotte Douglas - San Antonio flight prices
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Charlotte when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $352 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Charlotte for as low as $288 on momondo.
What cabin class options are available on Charlotte Douglas to San Antonio flights?
There are 3 cabin classes available to choose from on Charlotte Douglas to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Charlotte to San Antonio flights?
No. A direct flight is the cheapest option for a flight between Charlotte to San Antonio.
How have Charlotte to San Antonio flight prices changed over time?
As of June 2025, prices for Charlotte to San Antonio flights are approximately 13% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Charlotte Douglas to San Antonio?
Southwest, Spirit Airlines, and Delta are the most popular carriers operating from Charlotte Douglas to San Antonio
What airlines fly to San Antonio?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to San Antonio from Charlotte according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
How many flights depart from Charlotte to San Antonio on average per day?
As of June 2025, there are 3 flights per day flying from Charlotte to San Antonio. The most common time of day flights depart is 8:00PM, with 54% of flights taking off in the evening.
How many flights depart from Charlotte to San Antonio on average per week?
23 flights are operational weekly from Charlotte to San Antonio as of June 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.
When to book flights from Charlotte to San Antonio
Cheap Charlotte to San Antonio (CLT to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Charlotte to San Antonio
How far is Charlotte Douglas to San Antonio by plane?
There are 1103.0 mi between Charlotte Douglas and San Antonio. A reasonable flight in good conditions will take 2h 47m.
When did momondo last update prices for flights from Charlotte Douglas Airport to San Antonio Airport?
Prices for flights from Charlotte Douglas Airport to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Charlotte Douglas Airport to San Antonio Airport?
As of June 2025, there are 6 operators available to choose from for flights from Charlotte Douglas Airport to San Antonio Airport.
How old do you have to be to fly from Charlotte Douglas Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charlotte Douglas Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Charlotte to San Antonio?
Based on momondo bookings for flights between Charlotte and San Antonio, the leading plane model is Airbus A320-100/200, making up 36.20% of the total bookings. Other popular models include Airbus A321-100/200 with 33.93%, Boeing 737-800 with 24.68%, and Airbus A319 with 2.27%.
What is the most popular airline from Charlotte to San Antonio?
Based on momondo bookings for flights between Charlotte and San Antonio, the leading airline is American Airlines, making up 84% of the total bookings. Other popular airlines include Delta with 5%, Southwest with 3%, and Spirit Airlines with 3%.
Best airlines flying from Charlotte to San Antonio
Compare and see reviews for airlines that fly from Charlotte to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $115 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $138 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $211 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $275 | Free Cancellation | Rating 8.0 4,287 reviews |
American Airlines Flights From Charlotte to San Antonio
American Airlines flies from Charlotte to San Antonio around 23 times per week, with 10,000 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Charlotte to San Antonio in the last 72 hours was $238 (round-trip), much lower than the average airfare cost of $361 for American Airlines flights on this route.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Charlotte to San Antonio?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Charlotte.
Can I find flights from Charlotte to San Antonio with flexible booking policies on momondo?
All flight searches from Charlotte to San Antonio on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Charlotte to San Antonio?
momondo provides multiple filters to help you find the best flight to San Antonio from Charlotte. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Charlotte to San Antonio right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Charlotte to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.